†Mesonacis fremonti Walcott 1910
PaleoDB taxon number: 365446
Alternative combinations: Fremontia fremonti, Olenellus fremonti
Full reference: C. D. Walcott. 1910. Cambrian geology and paleontology. No. 6 - Olenellus and other genera of the Mesonacidę. Smithsonian Miscellaneous Collections 53(6):231-422
Belongs to Mesonacis according to B. S. Lieberman 1999
Sister taxa: Mesonacis bonnensis, Mesonacis cylindricus, Mesonacis eagerensis, Mesonacis hamoculus, Mesonacis vermontanus, Fremontia canadensis